Cheap flights from Belfast-George Best to Washington D.C
Cheap return flights from Belfast-George Best to Washington D.C
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Washington D.C flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- easyJet
- British Airways
These airlines usually offer the cheapest flights from Belfast-George Best to Washington D.C.
What airlines fly indirectly?
- American Airlines
- Delta Air Lines
- United Airlines
These airlines fly from Belfast-George Best to Washington D.C, but you’ll have at least one layover.
How long is the flight?
8 hours 30 minutes
This is the shortest flight time from Belfast-George Best to Washington D.C.
Alternative flights from the UK to Washington D.C
Check out prices for other routes
Alternative flights from Belfast-George Best
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Belfast-George Best/Washington D.C route. There are around 35 flights on any given week from the UK to Washington D.C and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Belfast-George Best to Washington D.C
Tips and advice from our flight experts
You've searched for flights from Belfast to Washington D.C. We've found 25 flights and compared them to give you the best offer. Ryanair is, on average, the cheapest for this route. Look out for their deals! The cheapest offer we've found is a one-way ticket for £62 from Belfast to Washington D.C. on 11/04/2026 at 01:15.
We've scanned hundreds of airfares from various airlines across the globe. In total, we've found 5 airlines that operate the 5,700 km flight from Belfast to Washington D.C.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Ryanair is a popular, budget-friendly airline for this route, with an average flight duration of 8 hours 30 minutes. After selecting an offer, fill out your information, proceed to payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Washington D.C
Where other people are flying to
